[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/fmc/fmc-dump.c b/src/kernel/linux/v4.14/drivers/fmc/fmc-dump.c
new file mode 100644
index 0000000..cd1df47
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/fmc/fmc-dump.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2013 CERN (www.cern.ch)
+ * Author: Alessandro Rubini <rubini@gnudd.com>
+ *
+ * Released according to the GNU GPL, version 2 or any later version.
+ *
+ * This work is part of the White Rabbit project, a research effort led
+ * by CERN, the European Institute for Nuclear Research.
+ */
+#include <linux/kernel.h>
+#include <linux/moduleparam.h>
+#include <linux/device.h>
+#include <linux/fmc.h>
+#include <linux/fmc-sdb.h>
+
+static int fmc_must_dump_eeprom;
+module_param_named(dump_eeprom, fmc_must_dump_eeprom, int, 0644);
+
+#define LINELEN 16
+
+/* Dumping 8k takes oh so much: avoid duplicate lines */
+static const uint8_t *dump_line(int addr, const uint8_t *line,
+ const uint8_t *prev)
+{
+ int i;
+
+ if (!prev || memcmp(line, prev, LINELEN)) {
+ pr_info("%04x: ", addr);
+ for (i = 0; i < LINELEN; ) {
+ printk(KERN_CONT "%02x", line[i]);
+ i++;
+ printk(i & 3 ? " " : i & (LINELEN - 1) ? " " : "\n");
+ }
+ return line;
+ }
+ /* repeated line */
+ if (line == prev + LINELEN)
+ pr_info("[...]\n");
+ return prev;
+}
+
+void fmc_dump_eeprom(const struct fmc_device *fmc)
+{
+ const uint8_t *line, *prev;
+ int i;
+
+ if (!fmc_must_dump_eeprom)
+ return;
+
+ pr_info("FMC: %s (%s), slot %i, device %s\n", dev_name(fmc->hwdev),
+ fmc->carrier_name, fmc->slot_id, dev_name(&fmc->dev));
+ pr_info("FMC: dumping eeprom 0x%x (%i) bytes\n", fmc->eeprom_len,
+ fmc->eeprom_len);
+
+ line = fmc->eeprom;
+ prev = NULL;
+ for (i = 0; i < fmc->eeprom_len; i += LINELEN, line += LINELEN)
+ prev = dump_line(i, line, prev);
+}